What does "may Your ferndocks Always be krenzled" mean?

A ferndock is a piece of fuzz. Krenzling your ferndocks is cleaning the fuzz off your sweater. Or wait, maybe a ferndock is an eyebrow and krenzling happens when you get too close to the wood stove. Actually, I think 'ferndock' refers to Form 1040-EZ and krenzling is the act of mailing it in at exactly 11:59pm on Tuesday April 15th. Or...